When sisters Reyna and Maritza Vazquez emigrated from Mexico to Austin as teenagers, their first encounter with what was labeled Tex-Mex or Mexican food confused them. Nachos, liquid cheese, enchiladas drowned in red gravy and overstuffed burritos – top of mind when many of us think of Mexican food – were completely foreign to them. In the United States, we tend to get stuck on this limited idea of the cuisine. In reality, though, it is much mor…